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Home > AC > Chapter 3 > Lesson 3.2.2 > Problem 3-85
3-85.
If
, then does ? Substitute the possible answer for
. If the numbers on both sides of the equation sign are the same once simplified, then the possible answer is correct.
Yes
If
, then does ? Follow the steps in part (a).
No
If
, then does ? Follow the steps in part (a).
If
, then does ? How does the negative in front of the parentheses change what is inside?
Follow the steps in part (a).